Bulb types · Interior
2821 bulb
Catalog code 2821 — appears in 888 model-year × position rows. Confirm against your owner’s manual before swapping.
Code2821
FamilyInterior
Fitment rows888
Top positions12
Replacement options
Halogen, LED, and HID picks for 2821. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
WLJH 6000K White 2821 Light Bulbs
Check Price
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LED
ecocstm 30 PCS Car 194 LED Bulbs, 168 2825 W5W T10 LED Bu...
$5.59
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Halogen
Kadiby 12 Pack 2825 Bulb,168 194 W5W Bulbs.
$7.99
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Halogen
Hella 2821TB Bulb 2821 12V 3W W2.1X9.5D T3.25 E1 (2), Multi
$6.39
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Halogen
SYLVANIA 2821 Basic Miniature Bulb, (Contains 2 Bulbs)
$6.03
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Halogen
SYLVANIA 2821 Long Life Miniature Bulb, (Contains 2 Bulbs)
$9.76
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Halogen
CEC Industries #2821 Bulbs, 12 V, 3 W, W2.1x9.5d Base, T-...
$12.77
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Halogen
SYLVANIA - 2821 Basic - High Performance Incandescent Bul...
$16.79
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Halogen
Hella 7506TB Bulb 7506 12V 21W Ba15S S8 (2)
$3.02
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Halogen
Hella 2827NATB Bulb 2827Na 12V 5W W2.1X9.5D Namber (2), M...
$3.70
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LED
ecocstm 30 PCS Car 194 LED Bulbs, 168 2825 W5W T10 LED Bu...
$5.59
Details →
Where 2821 shows up
Ranked by how often this code is tied to a lighting position across model years — a practical clue for dual-beam vs single-beam and fog vs headlamp confusion.
| Position | Fitments |
|---|---|
| Glove Box Light Bulb | 180 |
| Side Marker Light Bulb Front | 176 |
| Side Marker Light Bulb Rear | 114 |
| Stepwell Light Bulb | 80 |
| Map Light Bulb | 62 |
| Courtesy Light Bulb | 46 |
| Courtesy Light Bulb(Compare to original - Option 1) | 43 |
| Center High Mount Stop Light Bulb | 39 |
| Interior Door Light Bulb | 28 |
| Dome Light Bulb | 27 |
| Parking Light Bulb | 21 |
| Reading Light Bulb Rear | 14 |
Makes that use 2821 most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Volkswagen303
- Volvo163
- Audi104
- RAM58
- Porsche57
- FIAT46
- Land Rover35
- Lamborghini33
- Subaru18
- Chrysler18
- Dodge8
- Honda8
Cross-reference notes
Related codes from the Autotk cross-reference table. Direction matters — some bulbs can replace others one-way only.